CAPP certified #9 Limestone is a small crushed limestone most often used as a leveling agent. Great for a base under a patio, walkways or driveway. Promotes drainage.
CAPP (Certified Aggregate Producer Program) certified limestone is a type of limestone that has been certified by the Indiana Department of Transportation (INDOT) through its Certified Aggregate Producer Program. This certification ensures that the limestone meets specific quality standards and specifications required for use in various construction projects, including roads, bridges, and other infrastructure.
